GB2021984B - Manufacture of selectively carburized forged metal powder parts - Google Patents
Manufacture of selectively carburized forged metal powder partsInfo
- Publication number
- GB2021984B GB2021984B GB7918435A GB7918435A GB2021984B GB 2021984 B GB2021984 B GB 2021984B GB 7918435 A GB7918435 A GB 7918435A GB 7918435 A GB7918435 A GB 7918435A GB 2021984 B GB2021984 B GB 2021984B
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- metal powder
- forged metal
- powder parts
- carburized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/911,024 US4165243A (en) | 1978-05-31 | 1978-05-31 | Method of making selectively carburized forged powder metal parts |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2021984A GB2021984A (en) | 1979-12-12 |
GB2021984B true GB2021984B (en) | 1982-03-31 |
Family
ID=25429660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7918435A Expired GB2021984B (en) | 1978-05-31 | 1979-05-25 | Manufacture of selectively carburized forged metal powder parts |
Country Status (10)
Country | Link |
---|---|
US (1) | US4165243A (en) |
JP (1) | JPS5521583A (en) |
KR (1) | KR830002136B1 (en) |
CA (1) | CA1114208A (en) |
DE (1) | DE2920719C2 (en) |
FR (1) | FR2427156A1 (en) |
GB (1) | GB2021984B (en) |
IN (1) | IN152058B (en) |
IT (1) | IT1121526B (en) |
SE (1) | SE448071B (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2436282A1 (en) * | 1978-09-18 | 1980-04-11 | Glaenzer Spicer Sa | IMPROVED TULIP FOR A TRIPOD JOINT AND METHOD FOR THE PRODUCTION THEREOF |
JPS56149285A (en) * | 1980-03-04 | 1981-11-19 | Koichi Uemura | Various submarine operation and equipment therefor |
JPS56138089A (en) * | 1980-03-28 | 1981-10-28 | Koichi Uemura | Various underwater working method and device thereof |
US4771689A (en) * | 1985-09-25 | 1988-09-20 | Dataproducts Corporation | Unitary spring armature for a dot matrix printer |
US4664722A (en) * | 1985-10-24 | 1987-05-12 | Hughes Tool Company-Usa | Method for protecting from hardening a selected region of a steel structure |
JPS6326595U (en) * | 1986-08-06 | 1988-02-22 | ||
US4814026A (en) * | 1987-02-03 | 1989-03-21 | Ford Motor Company | Method of producing composite welded components |
JPH02138554A (en) * | 1988-11-16 | 1990-05-28 | Nissan Motor Co Ltd | Highly strenghtened gear |
US5009842A (en) * | 1990-06-08 | 1991-04-23 | Board Of Control Of Michigan Technological University | Method of making high strength articles from forged powder steel alloys |
JP3167313B2 (en) * | 1990-07-24 | 2001-05-21 | シチズン時計株式会社 | Parts manufacturing method |
AT405256B (en) * | 1995-02-16 | 1999-06-25 | Miba Sintermetall Ag | METHOD FOR PRODUCING A SLIDING SLEEVE FOR THE SYNCHRONIZING DEVICE OF A GEAR GEAR GEAR |
US5729822A (en) * | 1996-05-24 | 1998-03-17 | Stackpole Limited | Gears |
US5728475A (en) * | 1996-08-23 | 1998-03-17 | Alliedsignal Inc. | Method for making parts usable in a fuel environment |
SE509941C2 (en) | 1997-09-10 | 1999-03-29 | Sandvik Ab | Method for masking drill elements during thermochemical surface treatment and drill elements for striking drilling |
US6044555A (en) * | 1998-05-04 | 2000-04-04 | Keystone Powered Metal Company | Method for producing fully dense powdered metal helical gear |
US6165597A (en) * | 1998-08-12 | 2000-12-26 | Swagelok Company | Selective case hardening processes at low temperature |
SE0002448D0 (en) * | 2000-06-28 | 2000-06-28 | Hoeganaes Ab | method of producing powder metal components |
US6592809B1 (en) | 2000-10-03 | 2003-07-15 | Keystone Investment Corporation | Method for forming powder metal gears |
DE10109565B4 (en) * | 2001-02-28 | 2005-10-20 | Vacuheat Gmbh | Method and device for partial thermochemical vacuum treatment of metallic workpieces |
US6837915B2 (en) * | 2002-09-20 | 2005-01-04 | Scm Metal Products, Inc. | High density, metal-based materials having low coefficients of friction and wear rates |
US20050163645A1 (en) * | 2004-01-28 | 2005-07-28 | Borgwarner Inc. | Method to make sinter-hardened powder metal parts with complex shapes |
DE102005005640A1 (en) * | 2005-02-05 | 2006-09-14 | Zwilling J. A. Henckels Ag | Knife with compression-forged knife drip |
US9856962B2 (en) | 2006-03-24 | 2018-01-02 | Gkn Sinter Metals, Llc | Forged composite powder metal part and method of making same |
US7718116B2 (en) * | 2006-03-24 | 2010-05-18 | Gkn Sinter Metals, Inc. | Forged carburized powder metal part and method |
WO2011075436A1 (en) * | 2009-12-15 | 2011-06-23 | Gkn Sinter Metals, Llc | Composite powder metal constant velocity joint inner race and method of making same |
US8517884B2 (en) * | 2006-03-24 | 2013-08-27 | Gkn Sinter Metals, Llc | Powder forged differential gear |
US7827692B2 (en) * | 2006-03-24 | 2010-11-09 | Gkn Sinter Metals, Inc. | Variable case depth powder metal gear and method thereof |
ES2288410B1 (en) * | 2006-05-10 | 2008-11-16 | Pmg Asturias Powder Metal, S.A. | CUBE OF SYNCHRONISM DENSIFIED LOCALLY AND PROCEDURE FOR THE MANUFACTURE OF THE SAME. |
WO2008073952A2 (en) * | 2006-12-12 | 2008-06-19 | Gkn Sinter Metals, Llc | Powder metal forging and method and apparatus of manufacture |
US8309019B2 (en) * | 2007-02-12 | 2012-11-13 | Gkn Sinter Metals, Llc | Powder metal forging and method and apparatus of manufacture |
EP2131995B1 (en) * | 2007-04-04 | 2017-06-07 | Gkn Sinter Metals, Llc | Powder metal forging and method of manufacture |
DE112007003626T5 (en) | 2007-08-17 | 2010-06-24 | GKN Sinter Metals, LLC., Auburn Hills | A method of obtaining a forged, carburized powder metal part |
CN101827673B (en) * | 2007-08-17 | 2013-07-17 | Gkn烧结金属有限公司 | Variable case depth powder metal gear and method thereof |
DE102009012003A1 (en) * | 2009-02-26 | 2010-09-02 | Basf Se | Protective coating for metallic surfaces and their manufacture |
CN102676979B (en) * | 2011-03-15 | 2015-08-26 | 台耀科技股份有限公司 | Promote the method for powder metallurgical stainless steel intensity and hardness |
GB2492054A (en) * | 2011-06-13 | 2012-12-26 | Charles Malcolm Ward-Close | Adding or removing solute from a metal workpiece and then further processing |
CN103556103B (en) * | 2013-09-30 | 2015-07-22 | 福建龙溪轴承(集团)股份有限公司 | Anti-carburizing material and preparation method thereof |
US20190219147A1 (en) * | 2018-01-17 | 2019-07-18 | ILJIN USA Corporation | Gear for a torque transmission device and method for making the gear |
WO2019181449A1 (en) * | 2018-03-22 | 2019-09-26 | 日本電産株式会社 | Surface treatment method, production method of sintered body with oxide film, and sintered body with oxide film |
WO2020210045A1 (en) * | 2019-04-12 | 2020-10-15 | Gkn Sinter Metals, Llc | Variable diffusion carburizing method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1070170A (en) * | 1952-01-29 | 1954-07-20 | Husqvarna Vapenfabriks Ab | Manufacturing process of sintered steel parts |
US3180765A (en) * | 1961-05-17 | 1965-04-27 | Rolls Royce | Process for preventing carburization on ferrous metal surfaces |
US3408237A (en) * | 1964-06-30 | 1968-10-29 | Ibm | Ductile case-hardened steels |
US3344817A (en) * | 1965-05-28 | 1967-10-03 | Illinois Tool Works | Method of selectively hardening a corrosion resistant part and the article produced thereby |
US3661820A (en) * | 1970-07-15 | 1972-05-09 | Park Chem Co | Coating composition for preventing carburization of steel parts with subsequent water wash-off capacity |
DE2041534A1 (en) * | 1970-08-21 | 1972-02-24 | Zahnradfabrik Friedrichshafen | Protective compound to prevent carburization, nitriding or the like. |
IT977241B (en) * | 1972-02-16 | 1974-09-10 | Daimler Benz Ag | PROCEDURE FOR THE CEMENTATION OF PIECES |
GB1450937A (en) * | 1973-07-03 | 1976-09-29 | British Steel Corp | Production and subsequent carburisation of steel products motor vehicle folding rear seat assembly |
DE2441309A1 (en) * | 1974-08-29 | 1976-03-11 | Degussa | PROCESS FOR INSULATING PARTIAL SURFACE AREAS IN THE THERMOCHEMICAL TREATMENT OF METALS |
US3992763A (en) * | 1974-09-13 | 1976-11-23 | Federal-Mogul Corporation | Method of making powdered metal parts |
-
1978
- 1978-05-31 US US05/911,024 patent/US4165243A/en not_active Expired - Lifetime
-
1979
- 1979-05-14 IN IN324/DEL/79A patent/IN152058B/en unknown
- 1979-05-22 DE DE2920719A patent/DE2920719C2/en not_active Expired
- 1979-05-25 GB GB7918435A patent/GB2021984B/en not_active Expired
- 1979-05-29 IT IT23103/79A patent/IT1121526B/en active
- 1979-05-30 CA CA000328675A patent/CA1114208A/en not_active Expired
- 1979-05-30 FR FR7913832A patent/FR2427156A1/en active Granted
- 1979-05-30 SE SE7904745A patent/SE448071B/en not_active IP Right Cessation
- 1979-05-31 JP JP6809979A patent/JPS5521583A/en active Granted
- 1979-05-31 KR KR1019790001780A patent/KR830002136B1/en active
Also Published As
Publication number | Publication date |
---|---|
DE2920719A1 (en) | 1979-12-06 |
SE448071B (en) | 1987-01-19 |
IT1121526B (en) | 1986-04-02 |
FR2427156A1 (en) | 1979-12-28 |
JPS5521583A (en) | 1980-02-15 |
KR830000558A (en) | 1983-04-16 |
KR830002136B1 (en) | 1983-10-15 |
FR2427156B1 (en) | 1983-02-18 |
IN152058B (en) | 1983-10-08 |
SE7904745L (en) | 1979-12-01 |
US4165243A (en) | 1979-08-21 |
GB2021984A (en) | 1979-12-12 |
IT7923103A0 (en) | 1979-05-29 |
CA1114208A (en) | 1981-12-15 |
JPS5620323B2 (en) | 1981-05-13 |
DE2920719C2 (en) | 1983-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920525 |